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111
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1 // { dg-do run }
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2 // { dg-options "-O2 -fipa-cp-clone" }
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3
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4 struct Distraction
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5 {
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6 char fc[8];
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7 virtual Distraction * return_self ()
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8 { return this; }
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9 };
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10
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11 static int go;
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12
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13 struct A;
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14
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15 struct A
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16 {
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17 int fi;
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18
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19 A () : fi(0) {}
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20 A (int pi) : fi (pi) {}
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21 virtual void foo (int p) = 0;
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22 };
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23
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24 struct B;
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25
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26 struct B : public Distraction, A
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27 {
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28 B () : Distraction(), A() { }
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29 B (int pi) : Distraction (), A (pi) {}
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30 virtual void foo (int p)
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31 {
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32 int o = fi;
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33 for (int i = 0; i < p; i++)
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34 o += i + i * i;
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35 go = o;
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36 }
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37 };
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38
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39 struct B gb2 (2);
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40
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41 extern "C" void abort (void);
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42
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43 int
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44 main (void)
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45 {
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46 for (int i = 0; i < 2; i++)
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47 {
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48 struct A *p = &gb2;
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49 p->foo (0);
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50 if (go != 2)
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51 abort ();
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52 }
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53 return 0;
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54 }
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